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Class Information
Number: 441/15
Name: Buoys, rafts, and aquatic devices > Buoy > Marker buoy > With signalling device > Illuminating > By combustion of fluid > Fluid produced by chemical reaction with water
Description: Buoy wherein the combustible liquid or gas is generated by the reaction of a chemical substance with water.

Patents under this class:

Patent Number Title Of Patent Date Issued
7398917 Payment V.I.P. card Jul. 15, 2008

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